/* ======================
   Design System
   ====================== */
:root {
    /* Color Palette - Orange & Black Theme */
    --primary-color: #0763ed;       /* Main orange color */
    --primary-dark: #0c53ec;
    --primary-light: #154bef;
    --secondary-color: #0a0a0a;     /* Dark background */
    --secondary-light: #1a1a1a;
    --accent-color: #ff8c00;        /* Brighter orange for accents */
    --accent-hover: #ff9e2c;
    --text-primary: #ffffff;        /* White text */
    --text-secondary: #e0e0e0;      /* Light gray for secondary text */
    --text-muted: #b0b0b0;          /* Muted text */
    --border-color: rgba(255, 255, 255, 0.1);  /* Border color */
    --card-bg: #1a1a1a;            /* Card background */
    --card-hover: #2a2a2a;          /* Card hover state */
    
    /* Typography */
    --font-primary: 'Poppins', sans-serif;
    --font-size-xs: 0.75rem;        /* 12px */
    --font-size-sm: 0.875rem;       /* 14px */
    --font-size-base: 1rem;         /* 16px */
    --font-size-lg: 1.125rem;       /* 18px */
    --font-size-xl: 1.25rem;        /* 20px */
    --font-size-2xl: 1.5rem;        /* 24px */
    --font-size-3xl: 1.875rem;      /* 30px */
    --font-size-4xl: 2.25rem;       /* 36px */
    --font-size-5xl: 3rem;          /* 48px */
    
    /* Spacing */
    --spacing-1: 0.25rem;           /* 4px */
    --spacing-2: 0.5rem;            /* 8px */
    --spacing-3: 0.75rem;           /* 12px */
    --spacing-4: 1rem;              /* 16px */
    --spacing-5: 1.25rem;           /* 20px */
    --spacing-6: 1.5rem;            /* 24px */
    --spacing-8: 2rem;              /* 32px */
    --spacing-10: 2.5rem;           /* 40px */
    --spacing-12: 3rem;             /* 48px */
    --spacing-16: 4rem;             /* 64px */
    --spacing-20: 5rem;             /* 80px */
    
    /* Border Radius */
    --rounded-sm: 0.25rem;          /* 4px */
    --rounded: 0.5rem;              /* 8px */
    --rounded-md: 0.75rem;          /* 12px */
    --rounded-lg: 1rem;             /* 16px */
    --rounded-xl: 1.5rem;           /* 24px */
    --rounded-full: 9999px;         /* Full rounded */
    
    /* Box Shadow */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    --shadow-primary: 0 0 15px rgba(255, 107, 53, 0.5);
    
    /* Transitions */
    --transition: all 0.3s ease;
    --transition-slow: all 0.5s ease;
    --transition-fast: all 0.15s ease;
}

/* ======================
   Base Styles
   ====================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    overflow-x: hidden;
}

body {
    font-family: var(--font-primary);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--secondary-color);
    background: linear-gradient(135deg, #1a1a1a 0%, #000000 100%);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-4);
    color: var(--text-primary);
}

h1 { font-size: var(--font-size-5xl); }
h2 { font-size: var(--font-size-4xl); }
h3 { font-size: var(--font-size-3xl); }
h4 { font-size: var(--font-size-2xl); }
h5 { font-size: var(--font-size-xl); }
h6 { font-size: var(--font-size-lg); }

p {
    margin-bottom: var(--spacing-4);
    color: var(--text-secondary);
    line-height: 1.7;
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--accent-color);
    text-decoration: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul, ol {
    list-style: none;
    padding: 0;
    margin: 0;
}

button, input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

button {
    cursor: pointer;
    background: none;
    border: none;
    outline: none;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-6);
}

/* Section */
section {
    padding: var(--spacing-20) 0;
    position: relative;
    overflow: hidden;
}

/* Section Header */
.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-12);
    position: relative;
    z-index: 1;
}

.section-subtitle {
    display: inline-block;
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: #ff6b35;
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
    padding-left: var(--spacing-10);
}

.section-subtitle::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 30px;
    height: 2px;
    background: var(--primary-color);
}

.section-title {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-4);
    color: var(--text-primary);
    position: relative;
    line-height: 1.3;
}

.section-description {
    font-size: var(--font-size-lg);
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Buttons */
.btn {
    display: inline-block;
    font-weight: 500;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    user-select: none;
    border: none;
    padding: 0.6rem 1.5rem;
    font-size: 1rem;
    line-height: 1.5;
    border-radius: 25px;
    cursor: pointer;
    background: #3b82f6;
    color: white;
    text-decoration: none;
    box-shadow: none;
    transition: background-color 0.2s ease;
    font-family: inherit;
}

/* Button Sizes */
.btn-sm {
    padding: 0.5rem 1.25rem;
    font-size: var(--font-size-sm);
}

.btn-lg {
    padding: 1rem 2.25rem;
    font-size: var(--font-size-lg);
}

.btn-xl {
    padding: 1.25rem 2.5rem;
    font-size: var(--font-size-xl);
}

/* Button Variants */
.btn-primary {
    background: #3b82f6;
    color: white;
    border: none;
}

.btn-outline {
    background: transparent;
    color: #3b82f6;
    border: 2px solid #3b82f6;
    box-shadow: none !important;
}

.cta-group {
    display: flex;
    gap: 15px;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.cta-group .btn {
    min-width: 180px;
    text-align: center;
    justify-content: center;
    display: inline-flex;
    align-items: center;
}

.btn-large {
    padding: 0.9rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
}

.btn-primary {
    background: #3b82f6;
    color: white;
    border: none;
}

/* Hover effect removed */

.btn-white {
    background: #3b82f6;
    color: white;
    border: none;
}

/* Hover effect removed */

.btn-block {
    display: block;
    width: 100%;
}

/* Button Row inside course cards */
.btn-row {
    display: flex;
    gap: 12px;
    margin-top: 10px;
}

/* Override block width when buttons are in a row */
.btn-row .btn.btn-block {
    display: inline-flex;
    width: auto;
    flex: 1 1 0;
    justify-content: center;
}

@media (max-width: 576px) {
    .btn-row {
        flex-direction: column;
    }
    .btn-row .btn.btn-block {
        width: 100%;
        display: block;
        flex: 0 0 auto;
    }
}

/* Button with Icon */
.btn i {
    margin-right: 0.5rem;
    font-size: 1.1em;
    line-height: 0;
    vertical-align: middle;
}

/* Badge */
.badge {
    display: inline-block;
    padding: 0.35em 0.65em;
    font-size: 0.75em;
    font-weight: 700;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: 50rem;
    background: rgba(255, 107, 53, 0.2);
    color: #ff6b35;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.hidden { display: none !important; }
.visible { display: block !important; }
.invisible { visibility: hidden; }

/* Spacing Utilities */
.mt-1 { margin-top: var(--spacing-1); }
.mt-2 { margin-top: var(--spacing-2); }
.mt-3 { margin-top: var(--spacing-3); }
.mt-4 { margin-top: var(--spacing-4); }
.mt-5 { margin-top: var(--spacing-5); }
.mt-6 { margin-top: var(--spacing-6); }
.mt-8 { margin-top: var(--spacing-8); }
.mt-10 { margin-top: var(--spacing-10); }
.mt-12 { margin-top: var(--spacing-12); }
.mt-16 { margin-top: var(--spacing-16); }
.mt-20 { margin-top: var(--spacing-20); }

.mb-1 { margin-bottom: var(--spacing-1); }
.mb-2 { margin-bottom: var(--spacing-2); }
.mb-3 { margin-bottom: var(--spacing-3); }
.mb-4 { margin-bottom: var(--spacing-4); }
.mb-5 { margin-bottom: var(--spacing-5); }
.mb-6 { margin-bottom: var(--spacing-6); }
.mb-8 { margin-bottom: var(--spacing-8); }
.mb-10 { margin-bottom: var(--spacing-10); }
.mb-12 { margin-bottom: var(--spacing-12); }
.mb-16 { margin-bottom: var(--spacing-16); }
.mb-20 { margin-bottom: var(--spacing-20); }

.pt-1 { padding-top: var(--spacing-1); }
.pt-2 { padding-top: var(--spacing-2); }
.pt-3 { padding-top: var(--spacing-3); }
.pt-4 { padding-top: var(--spacing-4); }
.pt-5 { padding-top: var(--spacing-5); }
.pt-6 { padding-top: var(--spacing-6); }
.pt-8 { padding-top: var(--spacing-8); }
.pt-10 { padding-top: var(--spacing-10); }
.pt-12 { padding-top: var(--spacing-12); }
.pt-16 { padding-top: var(--spacing-16); }
.pt-20 { padding-top: var(--spacing-20); }

.pb-1 { padding-bottom: var(--spacing-1); }
.pb-2 { padding-bottom: var(--spacing-2); }
.pb-3 { padding-bottom: var(--spacing-3); }
.pb-4 { padding-bottom: var(--spacing-4); }
.pb-5 { padding-bottom: var(--spacing-5); }
.pb-6 { padding-bottom: var(--spacing-6); }
.pb-8 { padding-bottom: var(--spacing-8); }
.pb-10 { padding-bottom: var(--spacing-10); }
.pb-12 { padding-bottom: var(--spacing-12); }
.pb-16 { padding-bottom: var(--spacing-16); }
.pb-20 { padding-bottom: var(--spacing-20); }

/* Flex Utilities */
.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.flex-wrap { flex-wrap: wrap; }

/* Grid */
.grid {
    display: grid;
    gap: var(--spacing-6);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-50px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(50px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.animate-fade-in {
    animation: fadeIn 0.8s ease-out forwards;
}

.animate-slide-left {
    animation: slideInLeft 0.8s ease-out forwards;
}

.animate-slide-right {
    animation: slideInRight 0.8s ease-out forwards;
}

.animate-pulse {
    animation: pulse 2s infinite;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #ffffff;
    background-color: #000000;
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 100%);
    min-height: 100vh;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 15px;
}

a {
    text-decoration: none;
    color: #ff6b35;
    transition: var(--transition);
}

a:hover {
    color: #ff8c00;
}

.btn {
    display: inline-block;
    background: #3b82f6;
    color: white;
    font-weight: 500;
    padding: 0.6rem 1.5rem;
    border-radius: 25px;
    border: none;
    font-size: 1rem;
    line-height: 1.5;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    box-shadow: none;
    transition: background-color 0.2s ease;
    font-family: inherit;
}

.btn span {
    position: relative;
    z-index: 2;
}

/* Hover effect removed */

.btn-large {
    padding: 15px 40px;
    font-size: 1.1rem;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #ffffff;
    position: relative;
    display: inline-block;
    margin-left: auto;
    margin-right: auto;
    left: 0;
    right: 0;
    text-align: center;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: #ff6b35;
}

/* ======================
   Header & Navigation
   ====================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.25rem 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 107, 53, 0.3);
    transition: var(--transition-slow);
}

.header.scrolled {
    padding: 0.75rem 0;
    background: rgba(10, 10, 26, 0.95);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 100;
}

.logo-img {
    height: 50px; /* Adjust based on your logo's aspect ratio */
    width: auto;
    max-width: 200px; /* Adjust based on your logo's width */
    object-fit: contain;
}

.logo h1 {
    font-size: 1.5rem;
    font-weight: 800;
    color: #ffffff;
    margin: 0;
    line-height: 1.2;
    display: none; /* Hide the text since it's now part of the logo */
}

/* Mobile Menu Button */
.mobile-menu-btn {
    display: none;
    width: 40px;
    height: 40px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    cursor: pointer;
    background: transparent;
    border: none;
    outline: none;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: #ffffff;
    margin: 4px 0;
    transition: var(--transition);
    position: relative;
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Navigation */
.mobile-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: #000000;
    z-index: 999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    transform: translateY(-100%);
    opacity: 0;
    transition: var(--transition-slow);
    padding: 2rem;
}

.mobile-nav.active {
    transform: translateY(0);
    opacity: 1;
}

.mobile-nav a {
    color: #ffffff;
    font-size: 1.5rem;
    font-weight: 500;
    margin: 1rem 0;
    padding: 0.75rem 1.5rem;
    border-radius: var(--rounded-full);
    transition: var(--transition);
    text-align: center;
    width: 100%;
    max-width: 250px;
}

.mobile-nav a:hover,
.mobile-nav a.active {
    background: rgba(255, 107, 53, 0.1);
    color: #ff6b35;
    transform: none;
}

/* Desktop Navigation */
.nav-menu {
    display: flex;
    align-items: center;
    margin-left: auto;
}

.nav-menu a {
    color: #ffffff;
    font-weight: 500;
    margin: 0 0.75rem;
    padding: 0.5rem 1rem;
    border-radius: var(--rounded);
    transition: var(--transition);
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: #ff6b35;
    transition: var(--transition);
    transform: translateX(-50%);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: #ff6b35;
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 60%;
}

/* CTA Buttons */
.cta-buttons {
    display: flex;
    align-items: center;
    margin-left: 2rem;
}

.cta-buttons .btn:first-child {
    margin-right: 1rem;
}

/* Responsive Navigation */
@media (max-width: 992px) {
    .nav-menu,
    .cta-buttons {
        display: none;
    }
    
    .mobile-menu-btn {
        display: flex;
    }
    
    .header .logo h1 {
        font-size: 1.5rem;
    }
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
}

/* ======================
   Hero Section
   ====================== */
.hero {
    min-height: 60vh;
    display: flex;
    align-items: center;
    padding: 40px 0;
    position: relative;
    overflow: hidden;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.8)), 
                url('https://images.unsplash.com/photo-1521737604893-d14cc237f11d?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1484&q=80') center/cover no-repeat fixed;
    color: #ffffff;
    opacity: 1;
    animation: fadeIn 0.8s ease-out forwards;
    will-change: opacity, background-position;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.hero .container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    position: relative;
    z-index: 2;
}

.hero-content {
    flex: 1;
    min-width: 300px;
    max-width: 600px;
    position: relative;
    z-index: 2;
    padding: 30px;
    background: rgba(0, 0, 0, 0.7);
    border-radius: 10px;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
    margin: 20px;
}

.offer-badges {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
    position: relative;
    z-index: 10;
}

.badge {
    display: inline-block;
    background: rgba(255, 107, 53, 0.1);
    color: #ff6b35;
    font-size: 0.9rem;
    font-weight: 600;
    padding: 8px 16px;
    border-radius: 30px;
    letter-spacing: 1px;
    text-transform: uppercase;
    border: 1px solid rgba(255, 107, 53, 0.3);
    position: relative;
    z-index: 2;
}

.discount-badge {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #ff6b35 0%, #ff8c00 100%);
    color: white !important;
    font-size: 1.1rem;
    font-weight: 800;
    padding: 8px 20px;
    border-radius: 30px;
    box-shadow: 0 5px 20px rgba(255, 107, 53, 0.3);
    animation: pulse 2s infinite;
    position: relative;
    z-index: 2;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
    white-space: nowrap;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

.hero-image {
    position: relative;
    z-index: 2;
    flex: 0 1 45%;
    min-width: 300px;
    margin: 0;
    padding: 10px;
    perspective: 1000px;
    transform-style: preserve-3d;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 15px;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-image:hover {
    transform: none;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.hero-main-img {
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    z-index: 1;
    transform: translateZ(0);
    will-change: transform, box-shadow;
    backface-visibility: hidden;
    opacity: 1;
    animation: fadeInUp 0.8s ease-out 0.2s forwards;
}

.hero-image:hover .hero-main-img {
    transform: none;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

/* Floating Tag - Black Friday */
.floating-tag {
    position: absolute;
    top: 20px;
    left: 20px;
    background: linear-gradient(135deg, #ff6b35 0%, #ff4500 100%);
    color: white;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.2rem;
    box-shadow: 0 10px 30px rgba(255, 107, 53, 0.3);
    z-index: 5;
    animation: 
        float 6s ease-in-out infinite,
        pulse 2s ease-in-out infinite;
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: 1px;
    transform-origin: center;
    border: 2px solid rgba(255, 255, 255, 0.2);
    opacity: 0;
    transform: translateY(20px);
    animation: 
        float 6s ease-in-out 0.5s infinite,
        fadeInUp 0.6s ease-out 0.3s forwards;
    will-change: transform, opacity, box-shadow;
    transition: all 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Floating Elements */
.floating-element {
    position: absolute;
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 12px 20px;
    border-radius: 50px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
    z-index: 5;
    max-width: 200px;
    font-size: 1rem;
    font-weight: 600;
    color: #333;
    border: 1px solid rgba(255, 255, 255, 0.4);
    transition: all 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
    opacity: 0;
    will-change: transform, opacity, box-shadow;
    transform: translateY(20px) scale(0.95);
    animation: fadeInUp 0.6s ease-out 0.5s forwards;
}

.floating-element i {
    font-size: 1.2rem;
    margin-right: 8px;
    color: #ff6b35;
}

.floating-element:hover {
    transform: none;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
}

/* Floating Element 1 - 70% OFF */
.floating-1 {
    top: 18%;
    left: 5%;
    animation: 
        float 5s ease-in-out 0.6s infinite,
        fadeInUp 0.6s ease-out 0.4s forwards;
    background: linear-gradient(135deg, #fff 0%, #f8f8f8 100%);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

/* Floating Element 2 - Best Prices */
.floating-2 {
    bottom: 18%;
    right: 5%;
    animation: 
        float 5s ease-in-out 0.8s infinite,
        fadeInUp 0.6s ease-out 0.5s forwards;
    background: linear-gradient(135deg, #fff 0%, #f8f8f8 100%);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

/* Floating Animation */
@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-12px);
    }
    100% {
        transform: translateY(0px);
    }
}

/* Fade In Up Animation */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Pulsing Animation */
@keyframes pulse {
    0% {
        transform: scale(1);
        box-shadow: 0 10px 30px rgba(255, 107, 53, 0.3);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 15px 40px rgba(255, 107, 53, 0.4);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 10px 30px rgba(255, 107, 53, 0.3);
    }
}

@media (max-width: 992px) {
    .hero .container {
        flex-direction: column;
        text-align: center;
    }
    
    .hero-content, .hero-image {
        width: 100%;
        max-width: 100%;
        text-align: center;
    }
    
    .hero-image {
        margin-top: 20px;
        order: -1;
    }
    
    .floating-element {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
    
    .floating-1 {
        left: 50%;
        transform: translateX(-50%);
        top: -15px;
    }
    
    .floating-2 {
        right: 50%;
        transform: translateX(50%);
        bottom: -15px;
    }
}

@media (max-width: 768px) {
    .hero {
        padding: 40px 0 20px;
        text-align: center;
    }
    
    .hero .container {
        flex-direction: column;
        gap: 10px;
    }
    
    .hero-image {
        margin-top: 20px;
        width: 100%;
    }
    
    .floating-tag {
        top: 10px;
        right: 10px;
        font-size: 1rem;
        padding: 8px 15px;
    }
    
    .floating-element {
        padding: 6px 10px;
        font-size: 0.8rem;
    }
    
    .floating-element img {
        width: 20px;
        height: 20px;
    }
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

@keyframes pulse {
    0% { transform: rotate(15deg) scale(1); }
    50% { transform: rotate(15deg) scale(1.1); }
    100% { transform: rotate(15deg) scale(1); }
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 70% 30%, rgba(255, 107, 53, 0.1) 0%, transparent 60%),
                radial-gradient(circle at 30% 70%, rgba(255, 140, 0, 0.1) 0%, transparent 60%);
    z-index: 1;
    animation: gradient 15s ease infinite;
    background-size: 200% 200%;
}

@keyframes gradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 200px;
    background: linear-gradient(to top, var(--secondary-color), transparent);
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: center;
}

.hero-content {
    max-width: 600px;
    text-align: left;
}

.hero-content .badge {
    background: rgba(83, 92, 250, 0.2);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    display: inline-block;
    margin-bottom: 1.5rem;
    animation: pulse 2s infinite;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 10px;
    background: linear-gradient(135deg, #fff 0%, #b3b3cc 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero h1 span {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero h2 {
    font-size: 1.5rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 15px;
    line-height: 1.6;
}

.hero p {
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 20px;
    max-width: 600px;
    color: #e9ecef;
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.3);
    animation: fadeIn 0.8s ease-out 0.5s both;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cta-group {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 20px;
}

.hero .btn-primary {
    padding: 1rem 2rem;
    font-size: 1.125rem;
    font-weight: 600;
    border-radius: 50px;
    box-shadow: 0 10px 25px rgba(83, 92, 250, 0.4);
}

.hero .btn-outline {
    padding: 1rem 2rem;
    font-size: 1.125rem;
    font-weight: 600;
    border-radius: 50px;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background: transparent;
    transition: var(--transition);
}

/* Hover effect removed */
.hero .btn-outline:hover {
    background: transparent;
    color: var(--primary-color);
}

.trust-badges {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    margin-bottom: 20px;
}

.trust-item {
    display: flex;
    align-items: center;
    background: rgba(255, 255, 255, 0.05);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.trust-item i {
    color: var(--primary-color);
    margin-right: 0.5rem;
    font-size: 1.1rem;
}

.trust-item span {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.hero-image {
    position: relative;
    z-index: 1;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
    100% { transform: translateY(0px); }
}

.hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: var(--rounded-lg);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    position: relative;
    z-index: 1;
}

.floating-tag {
    position: absolute;
    top: -20px;
    right: -20px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    color: white;
    font-weight: 800;
    font-size: 1.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    box-shadow: 0 10px 30px rgba(83, 92, 250, 0.5);
    z-index: 2;
    animation: pulse 2s infinite;
}

/* Scroll Down Indicator */
.scroll-down {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    transition: var(--transition);
}

.scroll-down:hover {
    color: var(--primary-color);
    transform: translateX(-50%) translateY(5px);
}

.scroll-down i {
    font-size: 1.5rem;
    margin-top: 0.5rem;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-10px); }
    60% { transform: translateY(-5px); }
}

/* Responsive Hero Section */
@media (max-width: 992px) {
    .hero .container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-content {
        max-width: 100%;
        text-align: center;
        margin-top: 2rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero p {
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }
    
    .cta-group {
        justify-content: center;
    }
    
    .trust-badges {
        justify-content: center;
    }
    
    .hero-image {
        max-width: 80%;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: 70vh;
        padding: 40px 0 20px;
    }
    
    .hero h1 {
        font-size: 2.25rem;
    }
    
    .hero h2 {
        font-size: 1.25rem;
    }
    
    .cta-group {
        flex-direction: column;
        gap: 1rem;
    }
    
    .hero .btn,
    .hero .btn-outline {
        width: 100%;
        justify-content: center;
    }
    
    .trust-badges {
        flex-direction: column;
        align-items: center;
    }
    
    .hero-image {
        max-width: 100%;
    }
    
    .floating-tag {
        right: 0;
        font-size: 1.25rem;
        padding: 0.5rem 1.25rem;
    }
}

.hero h2 {
    font-size: 2.2rem;
    margin-bottom: 15px;
    color: var(--primary-color);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 20px;
}

/* Countdown */
.countdown {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 40px 0;
}

.countdown-item {
    background-color: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--white);
    padding: 20px 15px;
    border-radius: 12px;
    min-width: 100px;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.countdown-item:hover {
    transform: none;
    box-shadow: 0 12px 40px rgba(53, 60, 250, 0.2);
}

.countdown-item span:first-child {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 5px;
}

.countdown-item span:last-child {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--dark-gray);
}

/* Courses Section */
.courses {
    padding: 30px 0 50px;
    background-color: var(--light-gray);
}

.course-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.course-card {
    background-color: var(--card-bg);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: var(--transition);
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.course-card:hover {
    transform: none;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.course-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: var(--primary-color);
    color: var(--white);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    z-index: 1;
}

.course-image {
    height: 210px;
    background-size: cover;
    background-position: center;
    position: relative;
    overflow: hidden;
}

.course-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.course-content {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 8px;
}

.course-content h3 {
    font-size: 1.1rem;
    margin: 0 0 10px 0;
    color: var(--text-primary);
    line-height: 1.4;
    min-height: 5.6em; /* 4 lines of text (1.4 * 4) */
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
}

.course-description {
    color: var(--text-secondary);
    margin-bottom: 15px;
    font-size: 0.9rem;
    line-height: 1.6;
    flex: 1;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
}

.course-price {
    margin: 20px 0;
    display: flex;
    align-items: center;
    gap: 15px;
}

.original-price {
    text-decoration: line-through;
    color: #999;
    font-size: 1rem;
}

.discounted-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.discount-tag {
    background-color: #ffeb3b;
    color: #000;
    padding: 3px 10px;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Features Section */
.features {
    padding: 100px 0;
    background: linear-gradient(135deg, #0a0a1a 0%, #1a1a2e 100%);
    position: relative;
    overflow: hidden;
}

.features::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 70%, rgba(83, 91, 255, 0.1) 0%, transparent 60%);
    pointer-events: none;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.feature {
    text-align: center;
    padding: 40px 25px;
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.feature:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(83, 91, 255, 0.2);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
}

.feature:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.feature i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    background-color: rgba(255, 107, 0, 0.1);
    width: 80px;
    height: 80px;
    line-height: 80px;
    border-radius: 50%;
    text-align: center;
    display: inline-block;
}

.feature h3 {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--secondary-color);
}

/* Testimonials */
.testimonials {
    padding: 100px 0;
    background: linear-gradient(135deg, #0a0a1a 0%, #1a1a2e 100%);
    position: relative;
    overflow: hidden;
}

.testimonials::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 70% 70%, rgba(83, 91, 255, 0.1) 0%, transparent 60%);
    pointer-events: none;
}

.testimonial {
    background: rgba(255, 255, 255, 0.02);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    max-width: 800px;
    margin: 0 auto;
    border: 1px solid rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transition: var(--transition);
}

.testimonial:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
    border-color: rgba(83, 91, 255, 0.2);
}

.testimonial-content {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: 25px;
    color: var(--text-secondary);
    position: relative;
    padding-left: 30px;
    line-height: 1.8;
}

.testimonial-content::before {
    content: '\201C';
    font-size: 4rem;
    position: absolute;
    left: -15px;
    top: -25px;
    color: var(--primary-color);
    opacity: 0.3;
    font-family: serif;
    line-height: 1;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.testimonial-author img {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin-right: 15px;
    border: 3px solid var(--primary-color);
}

.testimonial-author h4 {
    margin: 0;
    color: var(--secondary-color);
}

.testimonial-author p {
    margin: 0;
    color: #777;
    font-size: 0.9rem;
}

/* Banner Content */
.banner-content {
    position: relative;
    padding: 30px 0 20px;
    overflow: hidden;
}

.banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(255,255,255,0.1)" d="M0,96L48,112C96,128,192,160,288,186.7C384,213,480,235,576,213.3C672,192,768,128,864,128C960,128,1056,192,1152,197.3C1248,203,1344,149,1392,122.7L1440,96L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') bottom/cover no-repeat;
    opacity: 0.1;
}

.banner .container {
    position: relative;
    z-index: 1;
}

.banner-content .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    position: relative;
    z-index: 2;
}

.banner-text {
    flex: 1;
    max-width: 600px;
    text-align: left;
    position: relative;
    z-index: 2;
    padding: 20px 0;
}

.banner-image {
    position: relative;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
    max-width: 600px;
    margin-left: auto;
}

.banner-image img {
    height: 100%;
    width: auto;
    max-height: 100%;
    object-fit: contain;
    object-position: bottom right;
    border-radius: 0;
    box-shadow: none;
    animation: none;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.offer-tag {
    display: inline-block;
    background: rgb(255, 89, 0);
    color: white;
    padding: 6px 15px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 15px;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.offer-badge {
    display: inline-flex;
    align-items: center;
    background: white;
    border-radius: 50px;
    padding: 5px 15px 5px 5px;
    margin: 20px 0;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    animation: pulse 2s infinite;
}

.discount {
    background: #ff4757;
    color: white;
    font-size: 1.8rem;
    font-weight: 800;
    padding: 5px 15px;
    border-radius: 50px;
    margin-right: 10px;
    animation: tada 1.5s infinite;
}

.off {
    color: #2f3542;
    font-weight: 700;
    margin-right: 5px;
}

@keyframes tada {
    0% { transform: scale(1); }
    10%, 20% { transform: scale(0.9) rotate(-3deg); }
    30%, 50%, 70%, 90% { transform: scale(1.1) rotate(3deg); }
    40%, 60%, 80% { transform: scale(1.1) rotate(-3deg); }
    100% { transform: scale(1) rotate(0); }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}

.banner-text h1 {
    font-size: 3.5rem;
    margin: 10px 0 5px;
    color: white;
    line-height: 1.1;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.banner-text h2 {
    font-size: 2rem;
    margin: 0 0 10px;
    color: #a0a8ff;
    font-weight: 500;
}

.banner-text p {
    font-size: 1.2rem;
    margin: 0 0 15px;
    color: rgba(255,255,255,0.8);
    max-width: 500px;
    line-height: 1.5;
}

.banner .btn {
    background: #3b82f6;
    color: white;
    font-weight: 500;
    padding: 0.6rem 1.5rem;
    border-radius: 25px;
    border: none;
}

@media (max-width: 992px) {
    .banner-content .container {
        flex-direction: column;
        text-align: center;
        gap: 20px;
        padding: 20px 0;
    }
    
    .banner-text {
        text-align: center;
        max-width: 100%;
        padding: 0 20px;
    }
    
    .banner-text p {
        margin: 0 auto 30px;
    }
    
    .banner-image {
        margin: 0 auto;
        max-width: 80%;
    }
    
    .cta-group {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .banner-text h1 {
        font-size: 2.5rem;
    }
    
    .banner-text h2 {
        font-size: 1.5rem;
    }
    
    .banner-text p {
        font-size: 1.1rem;
    }
    
    .banner-image {
        max-width: 100%;
    }
    
    .cta-group {
        flex-direction: column;
        gap: 15px;
    }
    
    .cta-group .btn {
        width: 100%;
        max-width: 300px;
        margin: 0 auto;
    }
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, #0a0a1a 0%, #1a1a2e 100%);
    color: var(--white);
    text-align: center;
    padding: 100px 0;
    position: relative;
    overflow: hidden;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(83, 91, 255, 0.15) 0%, transparent 60%);
    pointer-events: none;
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta-section p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto 30px;
}

.cta-section .btn {
    background-color: #3b82f6;
    color: white;
    border: none;
}

/* Hover effect removed */

/* Footer */
.footer {
    background: linear-gradient(135deg, #0a0a1a 0%, #0f0f23 100%);
    color: #aaa;
    padding: 70px 0 0;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(83, 91, 255, 0.3), transparent);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 50px;
}

.footer-logo h3 {
    color: var(--white);
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.footer-logo span {
    color: var(--primary-color);
}

.footer-logo p {
    margin-bottom: 20px;
    line-height: 1.6;
}

.footer-links h4,
.footer-contact h4 {
    color: var(--white);
    font-size: 1.3rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-links h4::after,
.footer-contact h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 2px;
    background-color: var(--primary-color);
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: #aaa;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

.footer-contact p {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.footer-contact i {
    margin-right: 10px;
    color: var(--primary-color);
    width: 20px;
    text-align: center;
}

.social-links {
    display: flex;
    gap: 15px;
    margin-top: 20px;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--white);
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--primary-color);
    transform: translateY(-3px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 0;
    text-align: center;
    font-size: 0.9rem;
}

/* Responsive Styles */
@media (max-width: 992px) {
    .hero h1 {
        font-size: 3rem;
    }
    
    .hero h2 {
        font-size: 1.8rem;
    }
    
    .countdown-item {
        min-width: 80px;
        padding: 10px 15px;
    }
    
    .countdown-item span:first-child {
        font-size: 2rem;
    }
}

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

@media (max-width: 768px) {
    .hero {
        padding: 120px 0 60px;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero h2 {
        font-size: 1.5rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .countdown {
        flex-wrap: wrap;
    }
    
    .countdown-item {
        min-width: 70px;
        padding: 8px 10px;
    }
    
    .countdown-item span:first-child {
        font-size: 1.5rem;
    }
    
    .course-grid {
        grid-template-columns: 1fr;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .testimonial {
        padding: 20px;
    }
    
    .testimonial-content {
        font-size: 1rem;
    }
    
    .cta-section h2 {
        font-size: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 576px) {
    .hero h1 {
        font-size: 2rem;
    }
    
    .hero h2 {
        font-size: 1.3rem;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .countdown-item {
        min-width: 60px;
        padding: 6px 8px;
    }
    
    .countdown-item span:first-child {
        font-size: 1.3rem;
    }
    
    .countdown-item span:last-child {
        font-size: 0.7rem;
    }
    
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .btn-large {
        padding: 12px 30px;
        font-size: 1rem;
    }
}